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29 results about "Water aeration" patented technology

Water aeration is the process of increasing or maintaining the oxygen saturation of water in both natural and artificial environments.

Wastewater treatment device for coal-to-methanol

The utility model discloses a wastewater treatment device for coal-to-methanol, and belongs to the technical field of coal-to-methanol. The wastewater treatment device for coal-to-methanol comprises a first treatment assembly, a second treatment assembly and an aeration assembly, the second treatment assembly is arranged outside the first treatment assembly, the aeration assembly is arranged inside the second treatment assembly, the first treatment assembly is used for pre-treating and filtering wastewater, and the second treatment assembly is used for adding chemicals to the wastewater. The aeration assembly is used for aerating wastewater, the second treatment assembly comprises a second treatment box, the aeration assembly comprises a pair of aeration discs, the pair of aeration discs are mounted at the inner bottom end of the second treatment box, the air inlet ends of the pair of aeration discs penetrate through the second treatment box, extend to the outside and are connected with communicating pipes, and an air pump is mounted on one side of the outer wall of the second treatment box. The air outlet end of the air pump communicates with a hose, the end, away from the air pump, of the hose is connected with one end of a communicating pipe, and the hose and the communicating pipe communicate with the aeration disc.
Owner:HAIKOU JIECHENGDA TECH CO LTD

A continuous oil-water automatic separator and a method of using the same

The application discloses a continuous oil-water automatic separator and a use method thereof, and relates to the technical field of oil-water separators, which comprises a separator shell, a water inlet pipeline is fixedly connected to the top of one side of the separator shell; through the arrangement of a water inlet cavity, a discharge cavity, a connecting cavity, a circulating liquid inlet, a circulating discharge outlet and a treatment cavity, waste water is circulated in the oil-water separator, thereby continuously contacting with gas in the aeration device, oil in the waste water is carried to the top of the liquid surface through the gas bubbles, the continuous treatment of waste water oil-water separation is completed, the circulation flow makes the waste water and the gas bubbles fully mix, the local dead angle or short flow phenomenon is avoided, the probability of oil droplets being captured by the gas bubbles is maximized, and meanwhile, through the arrangement of the circular baffle, the annular filter plate and the positioning piece, the direct contact of the gas bubbles with the circulating liquid inlet and the circulating discharge outlet in the waste water aeration treatment process is avoided, so that the gas bubbles carrying the oil re-entering the waste water circulation treatment process is avoided.
Owner:LIANYUNGANG PENGCHEN SPECIAL NEW MATERIALS CO LTD

Aquatic product and hydroponic plant symbiotic ecological system and method thereof

The invention discloses an aquatic product and hydroponic plant symbiotic ecological system and a method thereof, and provides the following scheme aiming at the problems that nutrient substances are easy to waste and the water aeration range is limited in the prior art: the ecological system comprises a fishpond, the fishpond is communicated with a solid-liquid separator, and the solid-liquid separator is communicated with a fermentation tank; the solid-liquid separator is communicated with a water treatment tank, an aeration pipe is bolted in the water treatment tank, biochemical balls are placed in the water treatment tank, the water outlet end of the water treatment tank is communicated with a biological purification reactor and a transfer tank, the water outlet end of the transfer tank is communicated with a water culture tray, and the water culture tray is communicated with a water storage tank. Waste generated in the fish culture process can be comprehensively utilized, resources are fully utilized, bubbles are cut, more oxygen is dissolved in water, the concentration of dissolved oxygen in water is increased, water at all positions can be aerated through the circulation mechanism, and the dissolved oxygen at all positions in the water is more uniform.
Owner:NANJING INSTITUTE OF FISHERY SCIENCES (NANJING AQUATIC TECHNOLOGY PROMOTION STATION NANJING AQUATIC ANIMAL DISEASE PREVENTION & CONTROL CENTER)

A few drugs self-regulating nanofiltration coupling system and method of use

The application relates to a few-drug self-regulation type nanofiltration coupling system and a use method, and belongs to the technical field of water treatment. The application solves the problems of high chemical agent dependence, high operation energy consumption and high maintenance demand of the existing nanofiltration core membrane water treatment technology. The application comprises a water inlet tank, a drop water aeration tower, a self-driven ecological membrane ultrafiltration, a nanofiltration water inlet tank, a nanofiltration membrane assembly, a nanofiltration water tank, an ion exchange membrane electrolysis reactor, an alkali liquid storage tank, an acid liquid storage tank and a salt water tank. The raw water inlet tank, the drop water aeration tower, the self-driven ecological membrane ultrafiltration, the nanofiltration water inlet tank, the nanofiltration membrane assembly and the water tank are sequentially connected to form a filtration system. The concentrated water interface of the nanofiltration membrane assembly, a concentrated water discharge pipe and a concentrated water return pipe are sequentially connected to form a concentrated water treatment system. The salt water tank, the ion exchange membrane electrolysis reactor, the alkali liquid storage tank and the acid liquid storage tank form an assembly cleaning system. The application can self-detect and predict indexes, and self-regulate and periodically clean without adding other agents.
Owner:NAT ENG RES CENT OF URBAN WATER RESOURCE +2

purifier

1. Name of the designed product: purifier. 2. Use of the designed product: for water aeration. 3. Design points of the designed product: in shape. 4. Picture or photo best showing the design points: perspective view.
Owner:ZHEJIANG UISH ENVIRONMENT TECH CO LTD

Rural sewage treatment system with ultra-low energy consumption

The invention discloses an ultra-low energy consumption rural sewage treatment system, which belongs to the technical field of water supply and drainage and environmental protection, and comprises a septic tank and a drop aeration combined box type filter bed, the septic tank is provided with a water inlet pipe, the interior of the septic tank is divided into a black water treatment compartment and a grey water treatment compartment, the black water treatment compartment is internally provided with a reaction filler, and the grey water treatment compartment is internally provided with a water outlet pipe; the backmost black water treatment compartment is provided with an aeration and reflux device and a water inlet pump, the water inlet pump is communicated with a porous widened water distribution pipe through a water inlet pipe, the porous widened water distribution pipe is located above the filter bed, a collecting pool is arranged below the filter bed, a water outlet pipe is arranged on the side face of the collecting pool, and a first reflux pipeline is reserved on the side face of the collecting pool; and part of the water flows back to the septic tank at the front end through the first backflow pipeline. The system adapts to the characteristic of rural sewage discharge, can realize local and nearby treatment of rural sewage, improves the rural sewage treatment and collection rate, does not need to lay a large-scale collection pipe network, and greatly reduces the construction cost of a collection system.
Owner:JIANGSU ENVIRONMENTAL ENG TECH CO LTD

Devices, systems, and methods for floating onboard renewable energy-powered aeration

Disclosed herein are devices, systems, and methods for water aeration and / or circulation, including, but not limited to, floating, onboard renewable energy-powered aeration for aquaculture ponds and / or other man-made and / or natural bodies of water (e.g., tanks, farm ponds, and reservoirs). In at least one embodiment, an aeration system has one or more photovoltaic (PV) panels to provide power to the aeration system. In at least one embodiment, the aeration system captures wind energy as an optional secondary power source. The aeration system may be either a battery-power or a direct-power system. The aeration system may also provide programmable settings. The system can be modular and scaled and / or customized to fit user needs. The aeration system may also include one or more float modules having an internal cavity, one or more pontoons and / or pontoon accessories for blocking and / or directing air and / or water flow, and / or one or more novel diffusers.
Owner:HAWAII FISH CO INC

Integrated water body oxygenation device

This utility model relates to the field of machinery, specifically to an integrated water aeration device, which includes an aeration tank connected to an outlet pipe and an injection pipe. The injection pipe is connected to a water pump. Its structural features are: an aerator is installed in the aeration tank, and a blower is also included. An aeration pipe for supplying oxygen to the aerator is installed on the blower. Multiple aeration tanks are arranged in a matrix, with multiple rows. Each row has multiple aeration tanks, and each row of aeration tanks is equipped with a secondary aeration pipe connected to the main aeration tank. Each aeration tank is also equipped with a branch aeration pipe, one end of which is connected to the secondary aeration pipe, and the other end of which is connected to the aeration tank. The branch aeration pipe extends into the aeration tank, and one end of the branch aeration pipe extending into the aeration tank is connected to the aerator. The aeration process of this integrated water aeration device occurs in a closed aeration tank, which can meet the demand for high-density aeration and significantly reduce aeration noise.
Owner:HONGLU INTELLIGENT TECH (SHANDONG) CO LTD

Integrated device for water-quality cooperative treatment and recycling of black grey water

The invention discloses an integrated device for water-quality cooperative treatment and recycling of black grey water. The device comprises an external frame, a shell and three layers, namely a biological purification unit, a deep treatment unit and a disinfection treatment unit, which are sequentially arranged in the shell from top to bottom, the biological purification unit comprises a black water first-stage stabilizing chamber, a black water second-stage stabilizing chamber, a black water anaerobic chamber, a black water aeration chamber, a black and grey water mixing anaerobic chamber, a black and grey water mixing aeration chamber, a weir flow groove and a settling chamber which are sequentially communicated through pipelines; the deep treatment unit comprises a water distributor and a filler layer; the disinfection treatment unit comprises a box body and two layers of baffling type UV disinfection structures, the box body is divided into a first-layer weir flow chamber and a second-layer weir flow chamber through a longitudinal partition plate, and the first-layer weir flow chamber and the second-layer weir flow chamber are respectively provided with a first-layer weir flow opening and a second-layer weir flow opening to form an S-shaped thin-layer flow channel; and 2-3 UV lamps are arranged in each layer of the first-layer weir flow chamber and the second-layer weir flow chamber in parallel to cross the flow channel. The device is compact in structure, friendly to mount and capable of effectively treating black water and grey water.
Owner:ACADEMY OF PLANNING & DESIGNING OF THE MINIST OF AGRI

A sterilization and disinfection oxygen-enriched water aquatic seedling cultivation system

This utility model discloses a sterilization and disinfection system for oxygen-enriched aquatic seedling cultivation, belonging to the field of aquaculture technology. The system includes a seedling pond, a controller, drainage pipes, return pipes, an ozone generator, a gas-liquid mixing pump, a gas-liquid mixing tank, an ozone removal pipe, an ultraviolet lamp, an ozone content sensor, an oxygen content sensor, a water-oxygen mixing tank, a liquid oxygen tank, and a water pump. This application employs an external oxygenation method, avoiding the airflow generated during water aeration from breaking up uneaten feed and feces, thus reducing the content of harmful substances in the seedling water and improving water quality. Simultaneously, it reduces noise in the seedling pond, improves the aquaculture environment, effectively alleviates excessive fish concentration, and facilitates observation of seedling dynamics and feeding during production. This application uses a circulating water ozone sterilization method, and after sterilization, ultraviolet lamps are used to decompose and remove ozone from the water, ensuring that sterilization does not affect water quality.
Owner:ANIMAL SCI RES INST GUANGDONG ACADEMY OF AGRI SCI +1

River water quality purification system using water hammer effect for aeration

The utility model belongs to the field of water environment treatment, and particularly relates to a riverway water quality purification system utilizing water hammer effect aeration. A drop efficiency overflow dam is arranged along a river channel, an anaerobic tank is arranged on the upstream of the overflow dam, an aerobic tank is arranged on the downstream of the overflow dam, a hydraulic ram is arranged between the anaerobic tank and the aerobic tank, a buffer cylinder of the hydraulic ram is arranged behind the overflow dam, and a water escape valve of the hydraulic ram is arranged in the aerobic tank to realize a water flow aeration function. The riverway water quality purification system utilizing the water hammer effect for aeration is green and environment-friendly, is harmonious and unified with the nature, can form a good landscape effect, has good social benefits, is high in sewage treatment efficiency, and can reach the IV-class water quality discharge standard.
Owner:CHINA SHANXI SIJIAN GRP

Lithium bromide circulating water aeration device

ActiveCN224172629UImprove the efficiency of group parallel useImprove scalabilityWater aerationMultistage water/sewage treatmentLithium bromideBromide ions
The utility model relates to the technical field of water treatment aeration equipment, in particular to a lithium bromide circulating water aeration device, which is provided with a containing device, a conveying device and an aeration device to improve the use efficiency of machines in parallel in groups and improve the expansibility of the machines, and is provided with the containing device and the conveying device to automatically feed and discharge materials to the machines, so that the production efficiency is improved, and the production cost is reduced. Raw materials can be conveniently and continuously treated, and the usability of the machine is improved; comprising a containing device; the system further comprises a conveying device, an aeration device, a control device, a filtration and adsorption device and a plurality of bromide ion sensors, the conveying device, the aeration device, the filtration and adsorption device and the bromide ion sensors are all installed on the containing device, and the control device is installed on the conveying device and the aeration device.
Owner:HENAN JINDADI CHEM IND CO LTD

Recycling of gas in confined plunging liquid jet reactor

A method of recycling unused gases in a water aeration process includes providing a confined plunging liquid jet reactor system; producing a water jet at an outlet of a nozzle; entraining air in the water jet as the water jet flows from the outlet of the nozzle to obtain an entrained air water jet; entraining oxygen in the entrained air water jet to obtain an entrained oxygen air water jet; flowing the entrained oxygen air water jet into a water in a fluid reservoir thereby forming small water bubbles as the entrained oxygen air water jet penetrates into the water; forming large water bubbles as the small water bubbles ascend toward the surface layer of the water; and recycling unused gases under a hood by flowing the unused gases toward the outlet of the nozzle, thereby entraining the unused gases in the entrained air water jet.
Owner:KUWAIT UNIV

A deep-water aeration device for aquaculture

ActiveCN224584006UImprove applicabilityEnsure aeration needsEnvironmental engineeringDrive motor
A deep-water aeration device for aquaculture includes a float and a vertically positioned aeration pipe and a guide pipe. A U-shaped connecting bend connects the lower ends of the aeration pipe and the guide pipe. The upper end of the guide pipe passes through the float and is connected to a blower. An adjustment mechanism is located at the upper end of the aeration pipe, passing through the float. The outer wall of the aeration pipe below the float is densely covered with air holes. The adjustment mechanism includes an adjustment rod vertically inserted into the aeration pipe from its upper end, and an adjustment drive motor capable of driving the adjustment rod up and down. An adjustment plug with an outer diameter matching the inner diameter of the aeration pipe is located at the lower end of the adjustment rod. The vertically positioned aeration pipe in the fishpond ensures aeration for deeper fishponds. By adjusting the drive motor, the adjustment plug can be moved up and down, thereby achieving aeration adjustment for different depth areas from bottom to top, significantly improving the applicability of the aeration device.
Owner:山东汇邦渤海农业开发有限公司

Eel three-dimensional culture net cage structure capable of efficiently purifying eels in water area

The utility model relates to a three-dimensional eel culture net cage structure capable of efficiently purifying eels in a water area, which comprises a main culture net cage body structure and a water body aeration purification pipeline structure for purifying a water body of a biological culture net cage body structure, the main body culture net box body structure comprises outer fixing unit frame bodies provided with a plurality of separation units, main body net rack bodies arranged in the separation units, and middle connecting seat body structures arranged between every two adjacent outer fixing unit frame bodies; the main net rack body comprises a built-in mounting rack body, a main breeding purse net body arranged outside the built-in mounting rack body and a handle rack body arranged on the upper portion of the built-in mounting rack body, and the bottom of the outer fixing unit frame body is connected with an upper butt joint end body structure. The three-dimensional eel culture net cage structure is provided with the culture net cage for purifying mussel water and the whole structure is provided with the water aeration structure, so that the water purification degree in a culture area is improved to meet the standard of culture water, and the culture efficiency is further improved.
Owner:弋江区农业服务中心(弋江区动物疫病预防与控制中心)

Aeration system with flexible hose couplings

Embodiments disclosed herein provide systems and methods for water aeration in a tank or other body of water that a specialized coupling assembly and flexible hose connectors rather than the commonly used rigid connector elements. The coupling assembly and flexible hose connectors utilized in the aeration grid system provide a more cost effective and flexible system that allows almost limitless configurations of the diffuser elements, depending on the intended application. Further, the coupling assembly and flexible hose connectors enable use with a wide variety of air supply pipe diameters without the necessity of providing a fitting or adapter for each pipe opening. The capability of the aeration system to be readily adapted to different sizes of treatment tanks or ponds, for example, allows the installation and use of a more flexible, prefabricated, or modular, and ultimately more efficient aeration system.
Owner:ARTEMIS RUBBER TECHNOLOGY INC

An ecological ditch and its water treatment method

This invention provides an ecological ditch and its water treatment method. From upstream to downstream, the ditch is sequentially configured with an intelligent monitoring zone, an inlet sediment buffer zone, a wetland filtration zone, a hydroelectric power generation zone, a water purification zone, a water aeration zone, and a water quality monitoring zone. The intelligent monitoring zone is equipped with a monitoring mechanism. Buffer plants are planted in the inlet sediment buffer zone, and a first cascade wall is located at the end of the buffer zone, connecting to the ditch bottom. The wetland filtration zone is laid with ecological filter media and planted with aquatic plants. The hydroelectric power generation zone is equipped with a hydroelectric generator, which is connected to the drainage outlet of the wetland filtration zone via a collection pipe. The water purification zone has multiple purification walls. The water aeration zone has an aeration mechanism. The water quality monitoring zone has a water quality detection system. Downstream of the water quality monitoring zone, a sedimentation zone and a water ecological protection zone are sequentially configured. This ditch facilitates the purification and monitoring of ditch water resources, greatly improving the ditch's efficiency.
Owner:INST OF GEOGRAPHICAL SCI & NATURAL RESOURCE RES CAS +1

Intelligent feeding device for land-based breeding

The land-based breeding intelligent feeding device comprises a feed box and a bearing support, the feed box is fixedly arranged above the bearing support, a control table is arranged on the surface of the side wall of the feed box, a spiral feeding mechanism is arranged in the feed box, and a feed air conveying mechanism is arranged at the bottom of the feed box. The feed air conveying mechanism comprises a discharging assembly and an air conveying assembly; the discharging assembly comprises a discharging box and a bait cover; the air conveying assembly comprises a fan, an aeration pipeline, a flow dividing pipe, an air conveying pipeline and an air collecting cover, the air collecting cover is connected with the fan, a main connector of the flow dividing pipe is communicated with the air collecting cover, the air conveying pipeline and the aeration pipeline are both connected with two flow dividing connectors of the flow dividing pipe, the other end of the air conveying pipeline is communicated with the discharging box, and the air outlet end of the aeration pipeline is bent downwards; the fan and the motor are fixedly mounted below the feed box, so that automatic feeding and water area aeration can be performed, and the operation cost is reduced.
Owner:JIANGXI AGRICULTURAL UNIVERSITY

Intelligent incubation equipment for aquaculture bait

The utility model discloses an intelligent hatching device for aquaculture bait, which comprises a rack, a hatching pond, a constant temperature device, a water oxygenation device, a water inlet device and a shrimp discharge device, the hatching pond is fixed on the rack, the water inlet device is communicated with a water inlet of the hatching pond, the shrimp discharge device is communicated with a water outlet of the hatching pond, and the hatching pond is fixed on the rack. The constant temperature device is arranged on the inner wall of the hatching pond, and the water oxygenation device is communicated with the inside of the hatching pond. By means of the mode, the temperature of the hatching water body can be automatically adjusted, the oxygen content in the water body can be greatly improved by means of oxygen supply from bottom to top, the hatching rate of baits (brine shrimps) is greatly improved, and meanwhile it is guaranteed that fresh baits can be hatched in different time periods by means of the multiple sets of independent hatching ponds.
Owner:GUANGZHOU YANGKE EQUIP MFG CO LTD

Water body aeration equipment

The utility model discloses water body aeration equipment which comprises a floating component and a water body aeration component, the swinging component comprises a first connecting ring arranged below the floating component, a second connecting ring is arranged below the first connecting ring, a folding joint plate is further arranged between the first connecting ring and the second connecting ring, the folding joint plate comprises a first joint plate and a second joint plate, and a driving assembly is further arranged between the first connecting ring and the second connecting ring; the aeration component is arranged on the first joint plate; the oxygen supply component is arranged in the floating component, and one end of the oxygen supply component is connected with each aeration component; according to the utility model, when each aeration component supplies oxygen to a water body, the swinging component drives each aeration component to swing up and down and diffuse towards the periphery and gather towards the inner side by taking the center of the first connecting ring as a circle center, so that the influence range of the aeration components during oxygen supply is expanded, and meanwhile, the aeration component stirs the water body during swinging, so that the aeration effect is improved.
Owner:THE SECOND CONSTRUCTION CO LTD OF CHINA CONSTRUCTION THIRD ENGINEERING BUREAU

An integrated air-water mixing oxygenation system

This utility model relates to the field of water aeration technology, specifically to an integrated air-water mixing oxygenation system. It includes an oxygenation tower, which is frustum-shaped and contains an aeration chamber. It also includes a main water supply pipe for conveying water flow, with multiple oxygenation towers. Multiple branch water supply pipes are connected to the main water supply pipe and are connected to the upper part of the oxygenation tower. Furthermore, it includes an aerator for supplying airflow to the oxygenation tower, with an air supply pipe connected to the outlet of the aerator. This air supply pipe is connected to the lower part of the oxygenation tower, and a water supply pipe for supplying water to a water tank is connected to the lower part of the oxygenation tower. This integrated air-water mixing oxygenation system allows for flexible selection of the number of oxygenation towers according to the size of the water tank, achieving efficient oxygenation for large-area water tanks. The air supply pipe connects to the lower part of the oxygenation tower, and the branch water supply pipes connect to the upper part. During the descent of the water flow, it can better mix and contact with the rising air bubbles, prolonging the contact time between the bubbles and water and improving dissolved oxygen efficiency.
Owner:HONGLU INTELLIGENT TECH (SHANDONG) CO LTD

Devices, systems, and methods for floating onboard renewable energy-powered aeration

Disclosed herein are devices, systems, and methods for water aeration and / or circulation, including, but not limited to, floating, onboard renewable energy-powered aeration for aquaculture ponds and / or other man-made and / or natural bodies of water (e.g., tanks, farm ponds, and reservoirs). In at least one embodiment, an aeration system has one or more photovoltaic (PV) panels to provide power to the aeration system. In at least one embodiment, the aeration system captures wind energy as an optional secondary power source. The aeration system may be either a battery-power or a direct-power system. The aeration system may also provide programmable settings. The system can be modular and scaled and / or customized to fit user needs. The aeration system may also include one or more float modules having an internal cavity, one or more pontoons and / or pontoon accessories for blocking and / or directing air and / or water flow, and / or one or more novel diffusers.
Owner:HAWAII FISH CO INC

A sturgeon breeding well water aeration oxygenation device

The utility model discloses a kind of sturgeon breeding well water aeration oxygenation device, it includes fixed bottom plate, the upper surface of fixed bottom plate is fixedly connected with well water breeding cylinder, the side inner wall of well water breeding cylinder is fixedly connected with horizontal fixed link, the horizontal fixed link is located at four corners of well water breeding cylinder, the end of horizontal fixed link is fixedly connected with fixed collar, the fixed collar is sleeved with annular oxygen delivery pipe, the annular oxygen delivery pipe is fixedly connected with vertical oxygenation pipe, the vertical oxygenation pipe is communicated with annular oxygen delivery pipe, the vertical oxygenation pipe is evenly arranged on annular oxygen delivery pipe, the annular oxygen delivery pipe is fixedly connected with gas delivery pipe, the gas delivery pipe is sleeved with well water breeding cylinder;By annular oxygen delivery pipe, vertical oxygenation pipe and aeration pipe composition oxygenation structure, water in well water breeding cylinder can be oxygenated from multiple positions, oxygenation process is more rapid and uniform, and oxygenation efficiency and effect are improved.
Owner:YUNNAN AMUR STURGEON GRP (HUIZE) CO LTD

Fountain (bottle landscape)

1. Name of the design product: Fountain (bottle-shaped landscape). 2. Use of the design product: It is used as a water aeration fountain for waters such as rivers, lakes, wetlands, and ponds, and also has a landscape function. 3. Design key points of the design product: It lies in the front view. 4. Picture or photograph that best shows the design key points: Front view.
Owner:JILIN JIANZHU UNIVERSITY

Combined ecological restoration equipment for river basin water environment treatment

This invention relates to the field of water environment management technology and discloses a combined ecological restoration device for watershed water environment management, comprising a retaining wall, a tail weir, and multiple sets of plant racks. The plant racks are evenly arranged between the retaining wall and the tail weir to form multiple water storage channels. The upper end of the retaining wall has multiple channel openings connected to the plant racks. The upper end of the tail weir has multiple overflow outlets connected to the water storage channels. The retaining wall is composed of multiple baffles, each with a right-angle notch at its corner. The right-angle notches on adjacent baffles together form a channel opening. The tail weir is composed of multiple tail plates, each with an opening at its upper end. This combined ecological restoration device for watershed water environment management can utilize the natural water flow environment to create a level difference for water aeration, and can also layer and zone aquatic plants and fish within the water body for water body restoration.
Owner:ANHUI ZIQI MINE CONSTR ENG CO LTD

Solar temperature control aquaculture system

PendingCN121970716AImplement movable sunshade functionPromote photosynthesisPisciculture and aquariaWater circulationEnvironmental engineering
The invention relates to the related technical field of culture systems, in particular to a solar temperature control aquaculture system which comprises a base, a deepwater area water tank, a shoal area water tank, an overturning support assembly, a solar panel, a collecting and releasing box, a three-composite film, a water oxygenation circulation assembly and an algae discharging assembly. A semicircular plate and a transparent cover are installed on the top of a water tank in the deep water area. The overturning support assembly drives the solar panel to move. The two collecting and releasing boxes are connected with the two ends of the three-in-one film correspondingly, and all-weather precise temperature control is achieved by collecting and releasing the light-transmitting film, the reflecting film and the heat preservation film. The two ends of the water oxygenation circulation assembly are connected with the bottoms of the shoal area water tank and the deep water area water tank correspondingly, and unpowered water circulation oxygenation is achieved through the air stripping principle. The algae discharging assembly is matched with a slope at the bottom of the shoal area water tank, and dead algae are automatically conveyed to the deep water area water tank to be used as bait. According to the invention, illumination dynamic regulation and control, water body self-circulation oxygenation and dead algae automatic cleaning are realized, and energy consumption and culture risks are obviously reduced.
Owner:RIZHAO OCEAN & FISHERY RES INST (RIZHAO SEA AREA USAGE DYNAMIC MONITORING & MONITORING CENT RIZHAO AQUATIC WILDLIFE RESCUE STATION)

Devices, systems, and methods for floating onboard renewable energy-powered aeration

Disclosed herein are devices, systems, and methods for water aeration and / or circulation, including, but not limited to, floating, onboard renewable energy-powered aeration for aquaculture ponds and / or other man-made and / or natural bodies of water (e.g., tanks, farm ponds, and reservoirs). In at least one embodiment, an aeration system has one or more photovoltaic (PV) panels to provide power to the aeration system. In at least one embodiment, the aeration system captures wind energy as an optional secondary power source. The aeration system may be either a battery-power or a direct-power system. The aeration system may also provide programmable settings. The system can be modular and scaled and / or customized to fit user needs. The aeration system may also include one or more float modules having an internal cavity, one or more pontoons and / or pontoon accessories for blocking and / or directing air and / or water flow, and / or one or more novel diffusers.
Owner:HAWAII FISH CO INC

Water-drop-free aeration pipe canal capable of adjusting water volume

The utility model discloses a drop-free aeration pipe canal capable of adjusting water volume, and relates to the technical field of sewage treatment. According to the technical scheme, the pipe channel comprises a pipe channel body, at least two water distribution pipelines are vertically arranged at the water outlet end of the pipe channel at intervals, a height-adjustable baffle is arranged at the position, between every two adjacent water distribution pipelines, of the water outlet end of the pipe channel body, and a liquid level meter is arranged on the pipe channel body. The height of the baffle plate can be flexibly adjusted according to the sewage quantity, so that the first water distribution pipeline is filled with sewage as much as possible, drop aeration is avoided or reduced, and the device is suitable for water treatment scenes in which an anaerobic environment needs to be maintained.
Owner:OU REN (RIZHAO) ENVIRONMENTAL PROTECTION EQUIP CO LTD

A Deep-Water Induced Circulation Aerator and a Water Body Restoration and Maintenance Platform

The present invention discloses a deep - water induced circulation aerator. By injecting air and mixing it with water, a gas - water mixed circulating water containing a large number of fine air bubbles is formed. The density difference between the circulating water and the external water body can lift the water at the bottom of the water body to the water surface for aeration, and can also aerate the water body during the water body circulation process, achieving secondary aeration. An air outlet conversion device for deep and shallow water is added in the air cavity. When deep - water aeration cannot be carried out due to insufficient energy of the air - blowing power device, it can still aerate the water body and can also push the deep - water induced circulation aerator or its carrier to move. The present invention also discloses a water body restoration and maintenance platform. A deep - water induced circulation aerator, a photovoltaic power supply module, a blower, a waterproof control box and a wind power supply module are arranged on the floating platform. The platform uses modular detachable equipment, is not restricted by the environment, and is powered by a photovoltaic power source and / or a wind power source, enabling the equipment to operate self - sustainably for water body restoration in remote environments.
Owner:BEIJING DONGFANG QIYUAN ENVIRONMENTAL PROTECTION TECH CO LTD